ReactJS (React or React.js) is defined as an open source JavaScript library (not a framework) for building user interfaces. Top Facebook engineers developed React. Livecoding is a great place to start learning or improve your React coding skills with our section dedicated to react js tutorials and resources. Here you can watch live how React programmers work. You can also search for any React topic in our video library. Join the React fun so together we crush Angular and Ember! read more ...